86286137664 has 28 divisors (see below), whose sum is σ = 228298739744. Its totient is φ = 28762045824.

The previous prime is 86286137647. The next prime is 86286137671. The reversal of 86286137664 is 46673168268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224703292 + ... + 224703675.

Almost surely, 2^86286137664 is an apocalyptic number.

It is an amenable number.

86286137664 is an abundant number, since it is smaller than the sum of its proper divisors (142012602080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86286137664 is a wasteful number, since it uses less digits than its factorization.

86286137664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449406982 (or 449406972 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 86286137664 in words is "eighty-six billion, two hundred eighty-six million, one hundred thirty-seven thousand, six hundred sixty-four".